| Callsign | KF0YAH |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2026-04-14 |
| Effective Date | 2026-05-08 |
| Expire Date | 2036-04-14 |
| Cancel Date | 2026-05-08 |
| Last Action Date | 2026-05-08 |
| End Date | 2026-05-08 |
| Available Date | 2028-05-09 |
| Applicant Type | I - Individual |
| Entity Name | Ptasznik, Dariusz |
| Street Address / Locality | 4632 E 135th Ln Thornton, CO 802411599 |
| County | Adams County |
| Zip Location | 39°55'44.7"N 104°57'15.4"W |
| Maidenhead | DM79mw |
| FRN | 0038176988 |
| Licensee ID/SGIN | L03033653 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 0 / 0 / CO |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | AF0GJ |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0012027734 |
| Phonetic weight / Morse weight | 12 / 80 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-04-14 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-04-14 | LIISS - License Issued |
| 2026-04-27 | LIMOD - License Modified |
| 2026-05-08 | LICAN - License Canceled |
FCC comments
| 2026-05-08 | Issued new systematic call sign. |